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Samenvatting Algemene economie formules en grafieken H2-6 $4.71   Add to cart

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Samenvatting Algemene economie formules en grafieken H2-6

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Dit is een samenvatting van alle grafieken en formules uit micro-economie (H2-6) uit het boek Algemene economie - Bruno De Borger & André Van Poeck (10e editie).

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  • June 2, 2021
  • 11
  • 2020/2021
  • Summary
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Bedrijfseconomie: Grafieken en formules

Formules
Hoofdstuk 2:
Vraagcurve: aanbodcurve:

𝑥𝑣 = 𝑎 − 𝑏𝑝 𝑥𝑎 = 𝑐 + ⅆ𝑝



Prijselasticiteit van de vraag Prijselasticiteit van het aanbod:
ⅆ𝑥𝑣 𝑝 𝑝 𝛥𝑥𝑎 𝑝
𝜀= ⅆ𝑝
⋅ 𝑥 = −𝑏 ⋅ 𝑥 𝜀𝑝𝑎 = 𝛥𝑝
⋅𝑥
𝑣 𝑣 𝑎




Kruislingse prijselasticiteit Inkomenselasticiteit

𝑣 𝛥𝑥 𝑖 𝑝𝑖 ⅆ𝑥𝑣 𝑦
𝜀ⅈ𝑗 = 𝛥𝑝𝑣 ⋅ 𝜀𝑦𝑣 = ⋅𝑥
𝑗 𝑥𝑣𝑖 ⅆ𝑦 𝑣




Hoofdstuk 3:
Substitutieverhouding Marginaal nut Marginale substitutiegraad
𝛥𝑥 𝜕𝑢 𝑀𝑁1
𝑆𝑉21 = − 𝛥𝑥2 𝑀𝑁1 = 𝜕𝑥 MSG = 𝑀𝑁2
1 1




Budgetvergelijking Optimum van de consument
𝑝
𝑦 = 𝑃1 𝑥1 + 𝑝2 ⋅ 𝑥2 𝑀𝑆𝐺 = 𝑝1 → Als dit niet geldt = hoekoplossing
2


In evenwicht: MN/€ van goed 1 en 2 moeten aan elkaar gelijk zijn



Hoofdstuk 4:
Marginale technische substitutiegraad Marginaal product
𝑀𝑃𝑙 𝜕𝑓(𝑙,𝑘)
𝑀𝑇𝑆𝐺 = 𝑀𝑃𝑙 =
𝑀𝑃𝑘 𝜕𝑙




Totale kosten Optimum van de producent (lange termijn)
𝑀𝑃𝑙 𝑤
𝑇𝑘 = 𝑤 ⋅ 𝑙 + 𝑟 ⋅ 𝑘 𝑀𝑃𝑘
= 𝑟

, Gemiddeld product Gemiddelde vaste kosten Variabele kosten
𝑥 𝐹𝐾 𝑉𝐾
𝐺𝑃𝑙 = 𝑙
𝐺𝐹𝐾 = 𝑥
𝐺𝑉𝐾 = 𝑥




Totale kosten Gemiddelde kosten
𝑉𝐾+𝐹𝐾 𝑇𝐾
𝑇𝐾 = 𝐹𝐾 + 𝑉𝐾 𝐺𝐾 = 𝑥
= 𝐺𝐹𝐾 + 𝐺𝑉𝐾 = 𝑥




Marginale kosten
ⅆ𝑇𝐾
𝑀𝐾 = ⅆ𝑥




Hoofdstuk 5:
Winst maximaliserend gedrag (monopolie) Zuivere mededinging Totale opbrengsten

𝑀𝑂(𝑥) = 𝑀𝐾(𝑥) 𝑝 = 𝑀𝐾 𝑇𝑂 = 𝑝 ∙ 𝑥



Marginale opbrengsten Gemiddelde opbrengsten Winst (= 0 op lange termijn)
ⅆ𝑇𝑂 𝑇𝑂
𝑀𝑂 = ⅆ𝑥
𝐺𝑂 = 𝑥
𝜋 = 𝑇𝑂 − 𝑇𝐾



Lerner-index (monopolie) Bertrand evenwicht Totale kosten
𝑝(𝑥)−𝑀𝐾(𝑥) 1
𝑝(𝑥)
= − 𝜀𝑣 𝑝1 = 𝑝2 = 𝑀𝐾 𝑇𝑂 = 𝐺𝐾 ∙ 𝑥
𝑝

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